body{
    margin: auto;
    background-color: white;
}
#header{
    /* background-color: rgba(255, 235, 205, 0.247); */
}

#top{
    position: relative;
    /* position: fixed; */
    /* width: 100%; */
    margin-left: 12%;
    margin-right: 12%;
    height: 46px;
    min-width: 700px;
    background-color: rgb(255, 255, 255);
    /* box-shadow: 0 5px 10px 2px; */
    /* top: 0px; */
}
#banner{
    height: 200px;
    background-color: rgba(101, 100, 163, 0.534);
    /* margin-top: 25px; */
}
#index{
    height: 44px;
    background-color: rgb(255, 255, 255);
}
#banner img{
    width: 100%;
    height: 200px;
}
.icon{
    font-size: 32px;
    float: left;
}
.search{
    float: right;
    margin-top: 11px;
    margin-bottom: 11px;
    position: absolute;
    right: 300px;
}
.user{
    float: right;
    margin-top: 12px;
    margin-bottom: 12px;
    margin-left: 50px;
    margin-right: 20px;
    position: absolute;
    right: 0px;
}

.index{
    display: inline-block;
    width: 10%;
    min-width: 30px;
    text-align: center;
    font-size: 18px;
    margin-top: 10px;
    margin-bottom: 10px;
}
input{
    margin-bottom: 2px;
    font-size: 18px;
    height: 20px;
    border-radius: 4px;
    border: 1px solid #c8cccf;
    color: #6a6f77;
}

a{
    text-decoration: none;
}
a:link,a:visited{
    color: rgb(0, 0, 0);
}
a:hover,a:active{
    color: rgb(240, 110, 110);
}